diff --git a/script/devices/Detector.py b/script/devices/Detector.py
index feb0301..bb66b41 100644
--- a/script/devices/Detector.py
+++ b/script/devices/Detector.py
@@ -38,7 +38,7 @@ class Detector(DeviceBase):
             return requests.get(url = "http://127.0.0.1:5000/detector/eiger")
             
 
-    def set_config(self, ):
+    def set_config(self, config):
         if type(config) == dict or isinstance(config, java.util.Map) :
             if self.simulated:
                 self.simulated_config=config